ipld-eth-server/pkg/history/populate_blocks_test.go
Matt K 605b0a96ae Add graphql server (#27)
* Add graphql server

* Update Makefile

* Update log_filters constraint

* Add GetLogFilter to repo

* Update travis (use Makefile, go fmt, go vet)

* Add logFilter schema and resolvers

* Add GetWatchedEvent to watched_events_repo

* Add watchedEventLog schema and resolvers
2018-02-08 10:12:08 -06:00

100 lines
2.9 KiB
Go

package history_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/history"
"github.com/vulcanize/vulcanizedb/pkg/repositories/inmemory"
)
var _ = Describe("Populating blocks", func() {
It("fills in the only missing block (Number 1)", func() {
blocks := []core.Block{
{Number: 1},
{Number: 2},
}
blockchain := fakes.NewBlockchainWithBlocks(blocks)
repository := inmemory.NewInMemory()
repository.CreateOrUpdateBlock(core.Block{Number: 2})
blocksAdded := history.PopulateMissingBlocks(blockchain, repository, 1)
_, err := repository.GetBlock(1)
Expect(blocksAdded).To(Equal(1))
Expect(err).ToNot(HaveOccurred())
})
It("fills in the three missing blocks (Numbers: 5,8,10)", func() {
blockchain := fakes.NewBlockchainWithBlocks([]core.Block{
{Number: 4},
{Number: 5},
{Number: 6},
{Number: 7},
{Number: 8},
{Number: 9},
{Number: 10},
{Number: 11},
{Number: 12},
{Number: 13},
})
repository := inmemory.NewInMemory()
repository.CreateOrUpdateBlock(core.Block{Number: 1})
repository.CreateOrUpdateBlock(core.Block{Number: 2})
repository.CreateOrUpdateBlock(core.Block{Number: 3})
repository.CreateOrUpdateBlock(core.Block{Number: 6})
repository.CreateOrUpdateBlock(core.Block{Number: 7})
repository.CreateOrUpdateBlock(core.Block{Number: 9})
repository.CreateOrUpdateBlock(core.Block{Number: 11})
repository.CreateOrUpdateBlock(core.Block{Number: 12})
blocksAdded := history.PopulateMissingBlocks(blockchain, repository, 5)
Expect(blocksAdded).To(Equal(3))
Expect(repository.BlockCount()).To(Equal(11))
_, err := repository.GetBlock(4)
Expect(err).To(HaveOccurred())
_, err = repository.GetBlock(5)
Expect(err).ToNot(HaveOccurred())
_, err = repository.GetBlock(8)
Expect(err).ToNot(HaveOccurred())
_, err = repository.GetBlock(10)
Expect(err).ToNot(HaveOccurred())
_, err = repository.GetBlock(13)
Expect(err).To(HaveOccurred())
})
It("returns the number of blocks created", func() {
blockchain := fakes.NewBlockchainWithBlocks([]core.Block{
{Number: 4},
{Number: 5},
{Number: 6},
})
repository := inmemory.NewInMemory()
repository.CreateOrUpdateBlock(core.Block{Number: 3})
repository.CreateOrUpdateBlock(core.Block{Number: 6})
numberOfBlocksCreated := history.PopulateMissingBlocks(blockchain, repository, 3)
Expect(numberOfBlocksCreated).To(Equal(2))
})
It("updates the repository with a range of blocks w/in the range ", func() {
blockchain := fakes.NewBlockchainWithBlocks([]core.Block{
{Number: 1},
{Number: 2},
{Number: 3},
{Number: 4},
{Number: 5},
})
repository := inmemory.NewInMemory()
history.RetrieveAndUpdateBlocks(blockchain, repository, history.MakeRange(2, 5))
Expect(repository.BlockCount()).To(Equal(3))
Expect(repository.CreateOrUpdateBlockCallCount).To(Equal(3))
})
})